package com.lcb.jmm.aqs;

import sun.misc.Unsafe;

import java.util.concurrent.locks.ReentrantLock;

public class Test {
    public static void main(String[] args) {

        ReentrantLock lock = new ReentrantLock();
        Unsafe unsafe = Unsafe.getUnsafe();
        unsafe.monitorExit(lock);
    }
}
